Ich Weiß, Was Ich Will by Udo Jurgens is in Eb at 110 beats per minute and runs 4:07 across 76 bars. It uses 18 chords — Gm, D, Bb, C, Eb, Cm7, Am7, D7, and a few more. The chord diagram changes as the song plays and the words light up as they are sung, so you can strum and sing along without reading ahead.
Want the melody line note by note? Ich Weiß, Was Ich Will guitar melody tab.